X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip_packet.h;h=3c532f10ffefa9eb0a7de293ef2547c56c84148a;hb=refs%2Fchanges%2F61%2F13061%2F10;hp=d3f3de771bcf0d8cf0bf2c3406639859c7a99aba;hpb=3337bd22002e9b78459082c34f7b78370b177eb0;p=vpp.git

diff --git a/src/vnet/ip/ip_packet.h b/src/vnet/ip/ip_packet.h
index d3f3de771bc..3c532f10ffe 100644
--- a/src/vnet/ip/ip_packet.h
+++ b/src/vnet/ip/ip_packet.h
@@ -156,9 +156,13 @@ ip_csum_fold (ip_csum_t c)
   return c;
 }
 
-/* Copy data and checksum at the same time. */
-ip_csum_t ip_csum_and_memcpy (ip_csum_t sum, void *dst, void *src,
-			      uword n_bytes);
+extern ip_csum_t (*vnet_incremental_checksum_fp) (ip_csum_t, void *, uword);
+
+always_inline ip_csum_t
+ip_incremental_checksum (ip_csum_t sum, void *_data, uword n_bytes)
+{
+  return (*vnet_incremental_checksum_fp) (sum, _data, n_bytes);
+}
 
 always_inline u16
 ip_csum_and_memcpy_fold (ip_csum_t sum, void *dst)